Drinking Water Systems in QUINCY, Illinois

4 water systems are reported for this city, with a combined service population of 48,254. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving QUINCY

QUINCY

42,000 served32 historical records1 recent
B

EXPRESSWAY MHP

98 served9 historical records
A

IL VETERANS HOME (QUINCY)

401 served5 historical records
A

MILL CREEK PWD

5,755 served3 historical records1 recent
B

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)9 records
Gross Alpha2 records
Bromate2 records
BHC-GAMMA1 record
Toxaphene1 record
Dalapon1 record
Diquat1 record
OXAMYL1 record
Picloram1 record
Hexachlorocyclopentadiene1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.